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BOSTON MARATHON 2025

Kristin Fant

Bib: 18958•F

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0:00
0:00
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #17652
Start → 5K
25:17 | 8:08/mi
10K· 6.21 mi
50:48
Rank: #17812 (-160)
5K → 10K
25:31 | 8:13/mi
15K· 9.32 mi
1:16:01
Rank: #17457 (+355)
10K → 15K
25:13 | 8:07/mi
20K· 12.43 mi
1:41:41
Rank: #17228 (+229)
15K → 20K
25:40 | 8:16/mi
Half· 13.11 mi
1:47:13
Rank: #17190 (+38)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:07:37
Rank: #17049 (+141)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:34:33
Rank: #16781 (+268)
25K → 30K
26:56 | 8:40/mi
20M
2:46:19
Rank: #16612 (+169)
30K → 20M
11:46 | 8:40/mi
21M
2:55:27
Rank: #16420 (+192)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
3:01:55
Rank: #16386 (+34)
21M → 35K
6:28 | 8:39/mi
23M
3:12:48
Rank: #16218 (+168)
35K → 23M
10:53 | 8:42/mi
24M
3:21:19
Rank: #16129 (+89)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:28:41
Rank: #16053 (+76)
24M → 40K
7:22 | 8:37/mi
25.2M
3:31:47
Rank: #15979 (+74)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:40:06
Rank: #15895 (+84)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:53
Pace8:37 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4825:178:0825:17
8:08
-
10K
6.21 mi11:42:1950:488:1125:31
8:13
+0:05
15K
9.32 mi12:07:321:16:018:0925:13
8:07
-0:06
20K
12.43 mi12:33:121:41:418:1125:40
8:16
+0:09
Half
13.11 mi12:38:441:47:138:115:32
8:07
-0:09
25K
15.53 mi12:59:082:07:378:1320:24
8:25
+0:18
30K
18.64 mi13:26:042:34:338:1726:56
8:40
+0:15
20M
20.00 mi13:37:502:46:198:1911:46
8:40
0:00
21M
21.00 mi13:46:582:55:278:219:08
9:08
+0:28
35K
21.75 mi13:53:263:01:558:226:28
8:39
-0:29
23M
23.00 mi14:04:193:12:488:2310:53
8:42
+0:03
24M
24.00 mi14:12:503:21:198:238:31
8:31
-0:11
40K
24.85 mi14:20:123:28:418:247:22
8:37
+0:06
25.2M
25.20 mi14:23:183:31:478:243:06
8:59
+0:22
Finish
26.22 mi14:31:373:40:068:248:19
8:10
-0:49

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:07 /mi

Average Pace

8:24 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:52

94% of race

Time at Steady Pace

12:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:4825:178:0825:17
8:08
#17652
10K
6.21 mi11:42:1950:488:1125:31
8:13
#17812
15K
9.32 mi12:07:321:16:018:0925:13
8:07
#17457
20K
12.43 mi12:33:121:41:418:1125:40
8:16
#17228
Half
13.11 mi12:38:441:47:138:115:32
8:07
#17190
25K
15.53 mi12:59:082:07:378:1320:24
8:25
#17049
30K
18.64 mi13:26:042:34:338:1726:56
8:40
#16781
20M
20.00 mi13:37:502:46:198:1911:46
8:40
#16612
21M
21.00 mi13:46:582:55:278:219:08
9:08
#16420
35K
21.75 mi13:53:263:01:558:226:28
8:39
#16386
23M
23.00 mi14:04:193:12:488:2310:53
8:42
#16218
24M
24.00 mi14:12:503:21:198:238:31
8:31
#16129
40K
24.85 mi14:20:123:28:418:247:22
8:37
#16053
25.2M
25.20 mi14:23:183:31:478:243:06
8:59
#15979
Finish
26.22 mi14:31:373:40:068:248:19
8:10
#15895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi176526124612416861(Top 59%)5646(Top 46%)5646(Top 103%)
10K6.21 mi3.10 mi17812-1606215-916215-9117981(Top 63%)6275(Top 51%)6275(Top 115%)
15K9.32 mi3.11 mi17457+3555982+2335982+23316861(Top 59%)5646(Top 46%)5646(Top 103%)
20K12.43 mi3.11 mi17228+2295874+1085874+10816710(Top 59%)5611(Top 46%)5611(Top 103%)
Half13.11 mi0.68 mi17190+385855+195855+1916719(Top 59%)5594(Top 46%)5594(Top 102%)
25K15.53 mi2.42 mi17049+1415796+595796+5916664(Top 59%)5666(Top 46%)5666(Top 104%)
30K18.64 mi3.11 mi16781+2685684+1125684+11215825(Top 56%)5355(Top 44%)5355(Top 98%)
20M20.00 mi1.36 mi16612+1695617+675617+6714833(Top 52%)4961(Top 41%)4961(Top 91%)
21M21.00 mi1.00 mi16420+1925538+795538+7914299(Top 50%)4792(Top 39%)4792(Top 88%)
35K21.75 mi0.75 mi16386+345533+55533+516346(Top 58%)5966(Top 49%)5966(Top 109%)
23M23.00 mi1.25 mi16218+1685474+595474+5914527(Top 51%)5085(Top 42%)5085(Top 93%)
24M24.00 mi1.00 mi16129+895451+235451+2314642(Top 52%)5178(Top 42%)5178(Top 95%)
40K24.85 mi0.85 mi16053+765438+135438+1314186(Top 50%)5066(Top 41%)5066(Top 93%)
25.2M25.20 mi0.35 mi15979+745407+315407+3111849(Top 42%)3925(Top 32%)3925(Top 72%)
Finish26.22 mi1.02 mi15895+845380+275380+2714049(Top 49%)4980(Top 41%)4980(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16861

Females

5646

F18-39

5646

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17981

Females

6275

F18-39

6275

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16861

Females

5646

F18-39

5646

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16710

Females

5611

F18-39

5611

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16719

Females

5594

F18-39

5594

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16664

Females

5666

F18-39

5666

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15825

Females

5355

F18-39

5355

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14833

Females

4961

F18-39

4961

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14299

Females

4792

F18-39

4792

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16346

Females

5966

F18-39

5966

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14527

Females

5085

F18-39

5085

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14642

Females

5178

F18-39

5178

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14186

Females

5066

F18-39

5066

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11849

Females

3925

F18-39

3925

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14049

Females

4980

F18-39

4980

Passing Analysis

Category:
Athletes Passed
2667
Passed By
910
Net Change
+1757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17652
5K → 10K219379-160#17652#17812
10K → 15K41661+355#17812#17457
15K → 20K29970+229#17457#17228
20K → Half5012+38#17228#17190
Half → 25K22180+141#17190#17049
25K → 30K36496+268#17049#16781
30K → 20M19425+169#16781#16612
20M → 21M21321+192#16612#16420
21M → 35K7642+34#16420#16386
35K → 23M20032+168#16386#16218
23M → 24M11930+89#16218#16129
24M → 40K9923+76#16129#16053
40K → 25.2M795+74#16053#15979
25.2M → Finish11834+84#15979#15895
TOTALS2667910+1757
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing